package com.example.tests;

import static org.hamcrest.Matchers.equalTo;
import static org.junit.Assert.assertThat;

import java.util.Random;

import org.testng.annotations.Test;

import com.example.utils.SortedListOf;

@Test (dataProvider = "randomValidGroupValidator")
public class GroupModificationTest extends TestBase{

	public void testModifySomeGroup(GroupData group){
		//save old state
		SortedListOf<GroupData> oldList=app.getGroupHelper().getUiGroups();
	    
	    Random rnd = new Random();
	    int index = rnd.nextInt(oldList.size()-1);
	    
	    //actions
	    app.getGroupHelper().modifyGroup(index, group);
	    		
		// save new state
	    SortedListOf<GroupData> newList = app.getGroupHelper().getUiGroups();
		   
		//compare states
	    assertThat(newList,equalTo(oldList.without(index).withAdded(group)));
	   }

}
